Rotary damper



FIG. 1 is a top plan view of a rotary damper showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof, the left side view being identical to the right side view; and,

FIG. 6 is a cross sectional view taken along line 6—6 in FIG. 1. 

The ornamental design for a rotary damper, as shown and described. 